214 HELICINA §.21. 



lutescentes, ultimus subcompresse carinatus, supra carinam 

 albidus, convexiusculus, basi citrinus vel rubellus; apertura 

 perobliqua, subtriangularis, intus citrina ; columclla verticalis, 

 callum sanguineum retrorsum emittens ; perist. breviter expan- 

 sum, late sanguineo-limbatum , mai-gine basali cum columella 

 angulum ol)tusum formante. — Operc. solidum , albidum, 

 margine columellari extus incrassato, citrino. — Diam. maj. 8, 

 min. 7, alt. 7 mill. (Coll. Nr. 125.) 



Helicina ruln^omnrginata Gundl. in Poey Memor. II. p. 15. t. l. f. 17. 18. 



— — Gundl. in Malak. Bl. III. 1856. p. 40. 



— — Pfr. in IVlalak. BL IH. 1856. p. 149. 



— — Pfr. Novit. conch. I. \u §6. n. 147. t. 23. 



f. 17—19. 



Habitat in monte Guajaibon insulae Cubae. 



* 



181. trocliirormis Sow. (Coll. 126. — Gra;j Phan. 



p. 289. — Pacliystoma Ad. Gcn. p. 303.) . . . Mon. p. 397. 



182. H. vireii^ii Pfr- 



T. conoidea, solida, striatula et sub lente minute spira- 



liter striata, carinata, nitida, albido-virens; spira convexo-co- 



iioidea, apice acuta; sutura marginata, carina interdum promi- 



nente ; anfr. 6 vix convexiusculi, summi interdum rufo-fasciati, 



ultiraus antice vix descendens, peripheria acute albo-carinatus, 



basi parum convexus ; apertura diagonalis, subtriangulari-semi- 



ovalis ; columella brevis, superne leviter impressa, callum 



emittens circumscriptum, luteum, subgranulatum ; perist. acu- 



tum, album, expansum. — Operc. tenue, castaneum. — Diam. 



maj. 11731- i^iin. 10, alt. 8 mill. (Mus. Cuming.) 



Helicina vircns Pfr. in Proc. Zool. Soc. 1856. p. 339. 



Habitat . . . ? 



* 



183. ftilKora Goiild. (Graij Phan. p. 293. — Jd. 



Gen. p. 302.) . . . . ' Mon. p. 401, 



184. H. turbiiielln Pfr. 



T. turbinata, solldula, lcviter striatula, vix nitidida, lu- 

 tescens; spira conoidea, acutiuscula; anfr. 4'/o convcxiusculi, 

 ultimus carinatus, basi convexus ; columella brevis, subverti- 

 calis, basi subtruncata, callum retrorsum emittens tenuissimum ; 

 apertura diagonalis, subtriangulari-semiovalis; perist. albidum, 



